fairhaired guy lying on a blue mat. male wears white t-shirt and grey shorts.
Sportswoman showcasing fitness with floor crunches in well-lit gym
exercise on oblique abdominal muscles, man is training at home at morning, lying on floor and doing crunches, lifting legs
Sporty man doing abs abdominal diagonal crunches training in gym lying on floor. Intensive workout of caucasian male indoors. Sport, fitness
Long-haired person doing bicycle crunches exercise in empty studio with windows. Fitness enthusiast doing easy intensive bicycle crunches exercise on mat with red background.
Active lifestyle: Mother and daughter doing cross training and sit ups at home
Muscular man in sportswear making abdominal sport exercise on fitness mat using alone in loft studio. Man doing abdominal fitness exercises in slow motion
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Focused african american man doing crunches in sunny living room, slow motion
Extreme close-up of woman doing abdominal exercise indoors. Sporty female in sportswear top doing crunches at home on the floor. Sit ups as best exercise for abs.
physical exercise on oblique abdominal muscles, man is training at home, lying on floor and doing crunches
Low angle shot of shirtless African American man doing abdominal crunches while exercising outdoors on summer day
Tracking shot of fit man doing twisted crunches on bench in outdoor workout; fountain in background
Woman doing crunches at home, 4K
Woman doing cross crunches exercise at home
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Woman coach hands hold legs of man performing crunches
Muscular man doing abs exercise at gym
Girl with fitness instructor doing abdominal crunches on fitballs - slider shot
woman is training at home, doing crunches in living room, home fitness in apartment, sportswoman is doing physical exercises for abdominal muscles
Man doing crunches exercise at home
Fit woman in athletic wear engages abs muscles with crunches on mat, outdoor gym setting. Focused, trains hard for toned body, weight loss
Sportive woman doing abs exercises to have flat belly, training in fitness club
Athletic Young Asian Man In Sports Clothes Is Doing Abdominal Exercises At Home
Side view of Fit redhead woman doing crunches on mat at outdoor gym surrounded by greenery
Male athlete doing abdominal crunches
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Confident Middle Aged Fit Woman in Violet Athletic Sportswear Exercising at Outdoor Gym Doing ABS Crunches on Yoga Mat.
Portrait of tired, exhausted sportswoman performing intensive workout
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Motivated determined sporty fit middle aged man doing bicycle crunches workout on fitness mat, flexing abs and obliques, improving core strength , stability and flexibility while exercising outdoors.
sporty woman is doing crunches on floor in living room of modern apartment, training home at quarantine, healthy lifestyle
Close-up of a dedicated young athlete's abs workout for motivation and body shaping
Active mature female practicing bicycle crunches exercise on yoga mat for abdominal strength and slim waist.
African american man doing crunches on the floor in an empty urban building
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Intense late-night workout session focused on core training and strength building in a dimly lit gym
Woman trains her abdominal muscles at the fitness centre
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Woman exercising outdoors on a sunny day, performing abdominal crunches on a wooden deck in a peaceful environment, wearing athletic wear and a cap, focusing on core strength
Boxer performing crunches in the gym
Woman exercising in a gym
Focused African American woman practicing intense workout, strengthening ab and core muscles during sports training.
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Young shirtless man training on sports field in evening park and performs lateral crunches in plank. Effective exercise that specifically
Overweight unhealthy woman doing sit ups at home, trying to get fit, doing abdominal crunches on mat
Woman doing crunches and checking her mobile phone
Fit Man's Home Workout: Crunches on a Blue Mat
Woman does abs training with fit-ball at home. Athletic lady does crunches holding large ball on floor of domestic gym. Sportswoman sits up
Dedicated, caucasian sportswoman doing crunches to build abdominal muscles
Fitness enthusiast doing sit-ups in a park at sunrise. Sportswoman working on abs and flexibility outdoors.
Woman doing abdominal crunches exercise on the fitness mat in summer park In slow motion at sunset.
Fit Man's Ab Workout: Home Fitness & Healthy Lifestyle
Young woman practicing yoga or pilates at home, focusing on abdominal exercises
Sportive woman doing abs exercises to have flat belly, training in fitness club